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INA143UA/2K5E4

INA143UA/2K5E4

INA143UA/2K5E4

Texas Instruments

80 dB Instrumentational OP Amps 8 Pins D

SOT-23

INA143UA/2K5E4 Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Package / Case D
Surface MountYES
Number of Pins 8
Weight 75.891673mg
PackagingTape and Reel
JESD-609 Code e4
Pbfree Code yes
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 8
ECCN Code EAR99
Resistance 55kOhm
Max Operating Temperature85°C
Min Operating Temperature -40°C
Subcategory Operational Amplifier
Technology BIPOLAR
Terminal FormGULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Supply Voltage 5V
Pin Count8
Number of Elements 1
Max Supply Voltage36V
Min Supply Voltage4.5V
Nominal Supply Current950μA
Quiescent Current950μA
Slew Rate4.5 V/μs
Amplifier Type OPERATIONAL AMPLIFIER
Common Mode Rejection Ratio 80 dB
Input Offset Voltage (Vos) 750μV
Bandwidth 150 kHz
Gain Bandwidth Product150 kHz
Neg Supply Voltage-Nom (Vsup) -5V
Voltage Gain 20dB
Max Dual Supply Voltage18V
Min Dual Supply Voltage 2.25V
Dual Supply Voltage 15V
Length 4.9mm
Radiation HardeningNo
RoHS StatusRoHS Compliant
Lead Free Contains Lead
In-Stock:2039 items

INA143UA/2K5E4 Product Details

INA143UA/2K5E4 Overview


Packaging for the buffer amplifier is in the form of a D case. A OPERATIONAL AMPLIFIER-type buffer amplifier is shown here. There is a Tape and Reel case that is delivered with the instrumentation amplifiers. A total of 8 terminations have been reported in the past few weeks. Buffer amplifier has a total of 8 pins on it. I would like you to keep in mind that this buffer amplifier needs to be run at a voltage of 5V. In more specific terms, this linear amplifier can be categoriOperational Amplifiered as a Operational Amplifier-type device. An 8-pin op amp ic is included in the package. With regards to the offset voltage of the input, buffer amplifier is rated at 750μV. Keeping the voltage gain at 20dB is the best course of action. This op amp needs to be operated at a temperature of not less than -40°C degrees Celsius in order to function properly. You should not use op amp above 85°C degrees. A total of 1 elements are present in this linear amplifier. Regarding the voltage of the supply, this electrical part can work from a voltage as low as 36V, and this is an excellent feature. In order to ensure that the instrumentation amplifier's supply voltage remains above 4.5V, it is recommended to keep it higher. This electronic part should be conducted with a dual supply voltage of 18V volts for this part. As a result, linear amplifier's quiescent current is 950μA. It is recommended to keep the buffer amps resistance within the range of 55kOhm.

INA143UA/2K5E4 Features


8 Pins
supply voltage of 5V
20dB voltage gain
Resistance of 55kOhm


INA143UA/2K5E4 Applications


There are a lot of Texas Instruments
INA143UA/2K5E4 Instrumentational OP Amps applications.


  • single/dual op amp sum and difference circuits
  • Integrator circuits
  • Differentiator circuits
  • Logarithmic operation circuits
  • Exponential operation circuits
  • Multiplication circuits
  • Division circuits
  • Precision measurement
  • Power control
  • Information processing

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